Answer:
2.16 s
Step-by-step explanation:
When it hits the ground, height h=0 hence
Using quadratic formula
Since time can't be negative,
t=2.16 s
Answer:
$34.50
Step-by-step explanation:
At 3.45 for 3/4 pounds that = to 4.60 for 1 pound.
4.60 *7.5 pounds= $34.50
Y = x-3
Basically you just need to plug in an x value and solve for y
y = x - 3
y = (4) - 3
y = 1
In this case, the ordered pair of this equation would be (4, 1)
You can do this given any x or y coordinate
Hope this helps
Answer:
the answer should be 5/16
36.64-21=15.64
15.64-6.14=9.5
The answer is she made $9.50 worth in local calls last month